Não informado. (1973). Management Services in Government. Civil Service Department Great Britain.
Chicago-referens (17:e uppl.)Não informado. Management Services in Government. London: Civil Service Department Great Britain, 1973.
MLA-referens (8:e uppl.)Não informado. Management Services in Government. Civil Service Department Great Britain, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.